<template>
  <view>
    <!-- 自定义搜索组件 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperlist" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 导航列表 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navlist" :key="i">
        <image :src="item.image_src" class="nav-img" @click="navClickHandler(item)"></image>
      </view>
    </view>
    <!-- 楼层列表 -->
    <view class="floor-list">
      <!-- 楼层标题 -->
      <view class="floor-item" v-for="(item, i) in floorlist" :key="i">
        <image :src="item.floor_title.image_src" mode="" class="floor-title"></image>
        <!-- 楼层列表 -->
       <!-- 楼层图片区域 -->
       <view class="floor-img-box">
         <!-- 左侧大图片的盒子 -->
         <navigator class="left-img-box" :url="item.product_list[0].url">
           <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
         </navigator>
         <!-- 右侧 4 个小图片的盒子 -->
         <view class="right-img-box">
           <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
             <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
           </navigator>
         </view>
       </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        // 获取轮播图数据列表
        swiperlist: [],
        // 获取导航栏数据列表
        navlist: [],
        // 获取楼层数据列表
        floorlist: [],
        imgSize: {
          width: ''
        }
      };
    },
    onLoad() {
      this.getSwiperList(),
        this.getNavList(),
        this.getFloorList()
    },
    methods: {
      // 获取banner数据
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperlist = res.message
      },
      // 获取nav数据
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navlist = res.message
      },
      navClickHandler(item) {
        // console.log(item)
        if (item.name == '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      // 获取楼层
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        // console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach(floor=> {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorlist = res.message
      },
      gotoSearch() {
        uni.navigateTo({
          url: '/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title {
    width: 100%;
    height: 60rpx;
  }

  // .left-img-box {
  //   width: 232rpx;
  // }

.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.search-box {
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
